Economics homework help. cytokines are chemical messengers when released by cells such as from the kidney, skin, and immune system. Th1 cytokines are pro inflammatory and Th2 cytokines are anti-inflammatory. We want a balance between these two classes of cytokines! Take probiotics helps to balance Th1 & Th2 cytokines.Cytokines of the immune system include: interleukins, interferons, growth factors, tumor necrosis factor & chemokines.What are other benefits of taking probiotics